package com.youlu.campus.service.ranking;

import com.youlu.campus.entity.UserRankBlackList;

import java.util.List;

public interface UserRankBlackListService {
    UserRankBlackList find(String userId, String activityId);

    void create(UserRankBlackList req);

    void delete(String userId, String activityId);

    List<UserRankBlackList> find(String activityId);

    List<String> findUserIds(String activityId);

    boolean exist(String userId, String activityId);
}
